Pouring spout



FIG. 1 is left side view of a pouring spout, in accordance with the present design;

FIG. 2 is a front view of the pouring spout shown in FIG. 1;

FIG. 3 is a perspective view of the pouring spout shown in FIG. 1;

FIG. 4 is a rear view of the pouring spout shown in FIG. 1;

FIG. 5 is a right side view of the pouring spout shown in FIG. 1; and,

FIG. 6 is a top view of the pouring spout shown in FIG. 1.

The bottom or underside of the pouring spout, which is not depicted in the figures, forms no part of the claimed design. 

The ornamental design for a pouring spout, as shown and described. 